1323203330 has 16 divisors (see below), whose sum is σ = 2521870200. Its totient is φ = 498147072.

The previous prime is 1323203327. The next prime is 1323203341. The reversal of 1323203330 is 333023231.

1323203330 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 977875441 + 345327889 = 31271^2 + 18583^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3891605 + ... + 3891944.

Almost surely, 2^1323203330 is an apocalyptic number.

1323203330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323203330 is a deficient number, since it is larger than the sum of its proper divisors (1198666870).

1323203330 is a wasteful number, since it uses less digits than its factorization.

1323203330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783573.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1323203330 is about 36375.8619141870. The cubic root of 1323203330 is about 1097.8479494783.

Adding to 1323203330 its reverse (333023231), we get a palindrome (1656226561).

The spelling of 1323203330 in words is "one billion, three hundred twenty-three million, two hundred three thousand, three hundred thirty".